There’s a lot of talk about superdelegates, but they won’t stay on a sinking ship.
They’re people with their own political careers to watch out for.
I don’t think there’s a reasonable scenario under which they she loses the primaries and they actually support her.
I suspect that she and Obama may well stay competitive through Super Tuesday. If he is running away, certainly they will jump ship. If it is close enough, however, the Clintons will threaten and bribe people.